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Generic QSFP-100G-ER4 Compatible 100G QSFP28 ER4L Transceiver Module

Generic QSFP-100G-ER4 Compatible 100G QSFP28 ER4L Transceiver Module

This Generic QSFP-100G-ER4 compatible transceiver provides 100G connectivity in a hot-swappable QSFP28 package. Its optical design operates at 1310nm for up to 30km on SMF, using LC duplex. Complete parameters and related OEM references help structured fiber installations preserve a documented and serviceable optical channel.

OEM Part Number: QSFP-100G-ER4HT Part Number: QSFP-100G-ER4

Product Highlights

  • Compatible alternative to Generic QSFP-100G-ER4
  • 100G connectivity at Dual Rate 103.1Gbps and 112Gbps
  • Optical wavelength: 1310nm
  • Specified reach: 30km on SMF
  • LC duplex / SMF interface
  • Digital diagnostic monitoring: Supported
  • Operating temperature: 0 to 70°C (32 to 158°F)

Specifications

HT Part NumberQSFP-100G-ER4
ManufacturerHT
Form FactorQSFP28
Data RateDual Rate 103.1Gbps and 112Gbps
Wavelength1310nm
Max Cable Distance30km@SMF
ConnectorLC duplex
MediaSMF
Transmitter Type4 x LAN WDM DML TOSA
Receiver Type4 x PIN ROSA
DDM/DOMSupported
Commercial Temperature Range0 to 70°C (32 to 158°F)
TX Power(100G)-2.5~4.5dBm
Receiver Sensitivity(100G)<-15dBm
TX Power(112G)-1.5~4.5dBm
Receiver Sensitivity(112G)<-14.5dBm
Power Consumption4.5W
Extinction Ratio4dB
Modulation FormatNRZ
CDRTX and RX
Transmit and Dispersion Penalty2.5dB
Power Budget14.4dB
Packaging TechnologyBOX Packaging
FEC FunctionSupported
Protocols100G Ethernet, 100G Telecom Connections, Infiniband QDR and DDR Interconnects
Application100GBASE Ethernet, Telecom, 5G Network Mid/Backhaul

Applications and Optical Link Design

Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.

Before deployment, check the host port type, supported data rate and firmware requirements. The 100G interface configuration must match the remote equipment; sharing a QSFP28 housing alone does not make two transceiver types interoperable.

The single-mode link budget should include fiber attenuation, connectors, splices and panels over the intended 30km on SMF route. Keep the LC duplex interface clean and match the remote optical standard. Consider receiver overload as well as insufficient power on short links.

Generic Compatibility and Factory Testing

Factory verification starts with the expected QSFP-100G-ER4 identity and finishes with an operating host link. EEPROM data, diagnostic visibility and the stated optical parameters are assessed together. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.

Optical Acceptance, Diagnostics and Handling

For this model, the stated optical power budget is 14.4dB. During commissioning, record the host diagnostic readings after the link has stabilized and compare them with those limits. DOM values are useful operational indicators, but they do not replace calibrated optical measurements when a link is marginal. Investigate unexpected loss through connector inspection, cleaning and a channel measurement before replacing the module. Diagnostic monitoring is listed as Supported. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.

Structured Fiber Pathways and Serviceability

Treat the transceiver as part of the complete channel. Follow the intended patch-panel route, maintain bend control and leave service access around the port. Confirm connector polish and fiber type at every mated pair; a documented service allowance is preferable to excess slack concealed inside a rack. For this model, the principal parameters are data rate Dual Rate 103.1Gbps and 112Gbps, wavelength 1310nm, rated reach 30km on SMF.

Ordering Information

Quote HT part number QSFP-100G-ER4 together with OEM reference QSFP-100G-ER4 and quantity. Add the host model and software release when pre-order verification is required. Neutral labels, customer packaging and project-specific compatibility review are available on request.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Quality Assurance and Packaging

Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.

Frequently Asked Questions

Is this an original equipment manufacturer transceiver?

No. It is an HT-manufactured compatible transceiver supplied under our own manufacturer identity, not an original equipment manufacturer module.

Which fiber and connector are required?

Use LC duplex with SMF. The specified maximum reach is 30km on SMF, subject to fiber quality and total link loss.

Can it be mixed with another wavelength or reach version?

Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.

New Zealand Fiber Optics

New Zealand Fiber Optics

New Zealand Service center: New Zealand 0632, Auckland.

Factory in Asia: Shangxue Industrial Area, Shenzhen

Product Datasheets

For PDF documents of products data sheet or any general inquiry, email info@huihongfiber.com and we will send you the details.

Customer Support

For customer support, please email sales@huihongfiber.com; our Auckland service team will respond promptly.